x>1 Quantity A:$$x(x^2)^4$$ Quantity B:$$x(x^3)^3$$

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x>1

Quantity A:$$x(x^2)^4$$

Quantity B:$$x(x^3)^3$$

答案：C

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这题A=x^9，B=x^10，不应该选B吗？

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